{
  "contract": {
    "agency_name": "Department of Defence",
    "amendment_count": 5,
    "category_code": "80131500",
    "contract_end_date": "2033-02-14",
    "contract_id": "CN3990844",
    "contract_start_date": "2023-02-15",
    "currency": "AUD",
    "current_reported_value": "231369632.89",
    "description": "Domestic Leasing",
    "events": [
      {
        "absolute_change": "42086.00",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-e80f69ba45b939dabaf50a7b288d7c5c",
        "after_source_hash": "260a1eabc0825ad233f25a9fa810ba6ca83cf1eb005e773204a0030cdacd9726",
        "before_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-4d61142450fe36e1bf499be4d8cf70c7",
        "before_source_hash": "e8e225a93e7c50290bcc20798c6b1e0c863c671ced33b0664dbe564ea3bed6a3",
        "contract_id": "CN3990844",
        "detected_at": "2026-01-23T04:40:11Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "6df64a1c26ab39216e237579b0b490ed357e3ef80cae9203ecd973c70bef060c",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "224840490.14",
        "notice_id": "CN3990844-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2034ec1e-a9d2-4253-9557-6ba52013f883",
        "old_value": "224798404.14",
        "percentage_change": "0.02",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "summary": "Reported contract value increased by $42,086.00 (+0.02%)."
      },
      {
        "absolute_change": "2999805.67",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-f640d8c47f72313baf3b9549a3ea951e",
        "after_source_hash": "a0a19ef204a9d1bb59487d67178ff46d2a4e68ea9f88958b310981a5fc343f24",
        "before_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-e80f69ba45b939dabaf50a7b288d7c5c",
        "before_source_hash": "260a1eabc0825ad233f25a9fa810ba6ca83cf1eb005e773204a0030cdacd9726",
        "contract_id": "CN3990844",
        "detected_at": "2026-01-23T04:40:11Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "9f47c9be97c442bee1d89848da8ea1eb8b423909517e2da68189b121823616e5",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "227840295.81",
        "notice_id": "CN3990844-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/0cd7f162-4db7-4590-93d8-f1c23d089433",
        "old_value": "224840490.14",
        "percentage_change": "1.33",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "summary": "Reported contract value increased by $2,999,805.67 (+1.33%)."
      },
      {
        "absolute_change": "53159.89",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-220da6fea0ab31bba4b5afd70aa6b1cd",
        "after_source_hash": "9b96e1fbcd79acc9a57ea20c3c4570c25ef08f4c543f4e148347b8598272087e",
        "before_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-f640d8c47f72313baf3b9549a3ea951e",
        "before_source_hash": "a0a19ef204a9d1bb59487d67178ff46d2a4e68ea9f88958b310981a5fc343f24",
        "contract_id": "CN3990844",
        "detected_at": "2026-01-23T04:40:11Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "0272a534e8c7e807459036d70e2b04bd6c4197be18ef33af37680a0983602498",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "227893455.70",
        "notice_id": "CN3990844-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/74a6c9ad-664c-4c78-a357-b2616dd79b5a",
        "old_value": "227840295.81",
        "percentage_change": "0.02",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "summary": "Reported contract value increased by $53,159.89 (+0.02%)."
      },
      {
        "absolute_change": null,
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-220da6fea0ab31bba4b5afd70aa6b1cd",
        "after_source_hash": "9b96e1fbcd79acc9a57ea20c3c4570c25ef08f4c543f4e148347b8598272087e",
        "before_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-f640d8c47f72313baf3b9549a3ea951e",
        "before_source_hash": "a0a19ef204a9d1bb59487d67178ff46d2a4e68ea9f88958b310981a5fc343f24",
        "contract_id": "CN3990844",
        "detected_at": "2026-01-23T04:40:11Z",
        "direction": "changed",
        "duration_change_days": null,
        "event_id": "03e19477f2c0a9651a6ca65b38f7a629bbbfd35be27c682b6b9fc9b4ba4b7fb6",
        "field_label": "Supplier Name",
        "field_name": "supplier_name",
        "new_value": "THE TRUSTEE FOR 320P SUB TRUST",
        "notice_id": "CN3990844-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/74a6c9ad-664c-4c78-a357-b2616dd79b5a",
        "old_value": "Supplier not reported",
        "percentage_change": null,
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "summary": "Supplier changed."
      },
      {
        "absolute_change": "-214717.04",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-d3869cdcebab3ceeb2623c689ee78177",
        "after_source_hash": "6b4764a8ecdb753966f984682358763559f7f483787af20f63d89caa471d540e",
        "before_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-220da6fea0ab31bba4b5afd70aa6b1cd",
        "before_source_hash": "9b96e1fbcd79acc9a57ea20c3c4570c25ef08f4c543f4e148347b8598272087e",
        "contract_id": "CN3990844",
        "detected_at": "2026-01-23T04:40:11Z",
        "direction": "decrease",
        "duration_change_days": null,
        "event_id": "117c5eeed2b772ead211f83a0644ef76c429e26e08a464e9baabdaf43676fe0d",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "227678738.66",
        "notice_id": "CN3990844-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b2ae4387-b7eb-4982-8da2-eff980c21568",
        "old_value": "227893455.70",
        "percentage_change": "-0.09",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "summary": "Reported contract value decreased by $214,717.04 (-0.09%)."
      },
      {
        "absolute_change": "3690894.23",
        "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
        "after_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-76291f69583933a8b23de131691d9b33",
        "after_source_hash": "aaff34482944b9a7c99e84de5e0ba6fd52d2290ad0002bce0b543c7365725ec3",
        "before_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-d3869cdcebab3ceeb2623c689ee78177",
        "before_source_hash": "6b4764a8ecdb753966f984682358763559f7f483787af20f63d89caa471d540e",
        "contract_id": "CN3990844",
        "detected_at": "2026-01-23T04:40:11Z",
        "direction": "increase",
        "duration_change_days": null,
        "event_id": "ea5d5ef030ad5bf639f0641e0d72767aff550866fcaba4bd959151debc2687a7",
        "field_label": "Reported Value",
        "field_name": "reported_value",
        "new_value": "231369632.89",
        "notice_id": "CN3990844-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/6ef61f31-8ce8-40aa-9e6c-96f38a094736",
        "old_value": "227678738.66",
        "percentage_change": "1.62",
        "source_license": "https://creativecommons.org/licenses/by/3.0/au/",
        "source_publisher": "Australian Government Department of Finance",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "summary": "Reported contract value increased by $3,690,894.23 (+1.62%)."
      }
    ],
    "evidence_path": "evidence/CN3990844.json",
    "latest_modified_at": "2026-01-23T04:40:11Z",
    "notice_id": "CN3990844-A5",
    "official_record_url": "https://www.tenders.gov.au/Cn/Show/6ef61f31-8ce8-40aa-9e6c-96f38a094736",
    "original_reported_value": "224798404.14",
    "procurement_method": "Limited tender",
    "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
    "supplier_name": "THE TRUSTEE FOR 320P SUB TRUST",
    "title": "0000000100754",
    "value_change": "6571228.75",
    "value_change_percentage": "2.92",
    "versions": [
      {
        "agency_name": "Department of Defence",
        "category_code": "80131500",
        "contract_end_date": "2033-02-14",
        "contract_id": "CN3990844",
        "contract_start_date": "2023-02-15",
        "currency": "AUD",
        "description": "Domestic Leasing",
        "notice_id": "CN3990844",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b4267450-4486-4280-8de7-423ba6069cb1",
        "procurement_method": "Limited tender",
        "reported_value": "224798404.14",
        "source_hash": "e8e225a93e7c50290bcc20798c6b1e0c863c671ced33b0664dbe564ea3bed6a3",
        "source_modified_at": "2023-08-01T03:55:13Z",
        "source_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-4d61142450fe36e1bf499be4d8cf70c7",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "supplier_name": "Supplier not reported",
        "title": "0000000100754"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80131500",
        "contract_end_date": "2033-02-14",
        "contract_id": "CN3990844",
        "contract_start_date": "2023-02-15",
        "currency": "AUD",
        "description": "Domestic Leasing",
        "notice_id": "CN3990844-A1",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/2034ec1e-a9d2-4253-9557-6ba52013f883",
        "procurement_method": "Limited tender",
        "reported_value": "224840490.14",
        "source_hash": "260a1eabc0825ad233f25a9fa810ba6ca83cf1eb005e773204a0030cdacd9726",
        "source_modified_at": "2026-01-23T04:40:11Z",
        "source_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-e80f69ba45b939dabaf50a7b288d7c5c",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "supplier_name": "Supplier not reported",
        "title": "0000000100754"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80131500",
        "contract_end_date": "2033-02-14",
        "contract_id": "CN3990844",
        "contract_start_date": "2023-02-15",
        "currency": "AUD",
        "description": "Domestic Leasing",
        "notice_id": "CN3990844-A2",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/0cd7f162-4db7-4590-93d8-f1c23d089433",
        "procurement_method": "Limited tender",
        "reported_value": "227840295.81",
        "source_hash": "a0a19ef204a9d1bb59487d67178ff46d2a4e68ea9f88958b310981a5fc343f24",
        "source_modified_at": "2026-01-23T04:40:11Z",
        "source_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-f640d8c47f72313baf3b9549a3ea951e",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "supplier_name": "Supplier not reported",
        "title": "0000000100754"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80131500",
        "contract_end_date": "2033-02-14",
        "contract_id": "CN3990844",
        "contract_start_date": "2023-02-15",
        "currency": "AUD",
        "description": "Domestic Leasing",
        "notice_id": "CN3990844-A3",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/74a6c9ad-664c-4c78-a357-b2616dd79b5a",
        "procurement_method": "Limited tender",
        "reported_value": "227893455.70",
        "source_hash": "9b96e1fbcd79acc9a57ea20c3c4570c25ef08f4c543f4e148347b8598272087e",
        "source_modified_at": "2026-01-23T04:40:11Z",
        "source_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-220da6fea0ab31bba4b5afd70aa6b1cd",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "supplier_name": "THE TRUSTEE FOR 320P SUB TRUST",
        "title": "0000000100754"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80131500",
        "contract_end_date": "2033-02-14",
        "contract_id": "CN3990844",
        "contract_start_date": "2023-02-15",
        "currency": "AUD",
        "description": "Domestic Leasing",
        "notice_id": "CN3990844-A4",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/b2ae4387-b7eb-4982-8da2-eff980c21568",
        "procurement_method": "Limited tender",
        "reported_value": "227678738.66",
        "source_hash": "6b4764a8ecdb753966f984682358763559f7f483787af20f63d89caa471d540e",
        "source_modified_at": "2026-01-23T04:40:11Z",
        "source_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-d3869cdcebab3ceeb2623c689ee78177",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "supplier_name": "THE TRUSTEE FOR 320P SUB TRUST",
        "title": "0000000100754"
      },
      {
        "agency_name": "Department of Defence",
        "category_code": "80131500",
        "contract_end_date": "2033-02-14",
        "contract_id": "CN3990844",
        "contract_start_date": "2023-02-15",
        "currency": "AUD",
        "description": "Domestic Leasing",
        "notice_id": "CN3990844-A5",
        "official_record_url": "https://www.tenders.gov.au/Cn/Show/6ef61f31-8ce8-40aa-9e6c-96f38a094736",
        "procurement_method": "Limited tender",
        "reported_value": "231369632.89",
        "source_hash": "aaff34482944b9a7c99e84de5e0ba6fd52d2290ad0002bce0b543c7365725ec3",
        "source_modified_at": "2026-01-23T04:40:11Z",
        "source_release_id": "prod-03ed09d72f4443f89ba46a81bc2dbcfd-76291f69583933a8b23de131691d9b33",
        "source_url": "https://api.tenders.gov.au/ocds/findById/CN3990844",
        "supplier_name": "THE TRUSTEE FOR 320P SUB TRUST",
        "title": "0000000100754"
      }
    ]
  },
  "disclaimer": "ContractDelta identifies changes in publicly reported procurement records. A change is not evidence of misconduct. Contract amendments can result from legitimate changes in scope, timing, pricing, reporting, or data correction.",
  "generated_at": "2026-07-31T04:07:58Z",
  "schema_version": "1.0",
  "source": {
    "adaptation_notice": "Adapted and normalised by ContractDelta AU from AusTender Contract Notice data.",
    "coverage": {
      "amended_contracts_discovered": 950,
      "amended_contracts_selected": 20,
      "amended_contracts_skipped": 930,
      "max_amended_contracts": 20,
      "mode": "bounded_amendments",
      "query_end": "2026-08-03T23:59:59.999999Z",
      "query_start": "2026-07-26T00:00:00Z",
      "selection_method": "Explicit amendment contracts were ranked by current reported value, then source modification time and contract ID. Only the highest-ranked bounded set was processed."
    },
    "license": "https://creativecommons.org/licenses/by/3.0/au/",
    "name": "AusTender OCDS API",
    "publisher": "Australian Government Department of Finance"
  }
}